Finding the Fourth Proportional to 42.63, 58.82 and 29.54

Step by Step Solution

1. Step 1: Write the proportion equation
   42.63 : 58.82 = 29.54 : x
2. Step 2: Convert to fraction form
   42.63/58.82 = 29.54/x
3. Step 3: Cross multiply
   42.63x = 58.82 × 29.54
4. Step 4: Simplify right side
   42.63x = 1,737.10
5. Step 5: Solve for x
   x = 1,737.10/42.63
6. Step 6: Final answer
   x = 40.75